Construction of silver-cotton carbon fiber sensing interface and study on the protective effect of antioxidants on hypoxia-induced cell damage

T Wu, L Li, X Jiang, F Liu, Q Liu, X Liu - Microchemical Journal, 2020 - Elsevier
Superoxide anion (O 2 radical dot−), as the first generated reactive oxygen species (ROS),
has been considered to be highly deleterious to cell functions. The importance of superoxide …

Sensitive detection of superoxide anion released from living cells using silver nanoparticles and functionalized multiwalled carbon nanotube composite

X Liu, X Liu, H Wei, G Song, H Guo, X Lu - Sensors and Actuators B …, 2017 - Elsevier
Considering the crucial roles of superoxide anion (O 2 radical dot−) in pathological
conditions, it is of great urgency to establish a reliable approach for real-time determination …

Construction of a highly sensitive non-enzymatic sensor for superoxide anion radical detection from living cells

Y Liu, X Liu, Y Liu, G Liu, L Ding, X Lu - Biosensors and Bioelectronics, 2017 - Elsevier
A novel non-enzymatic superoxide anion (O 2•−) sensor was fabricated based on Ag
nanoparticles (NPs)/L-cysteine functioned carbon nanotubes (Cys-MWCNTs) …

[HTML][HTML] Electrochemical biosensing platform based on AuNWs/rGO-CMC-PEDOT: PSS composite for the detection of superoxide anion released from living cells

R Jiang, J Liu, X Liu, JT Sejdic - Biosensors and Bioelectronics, 2024 - Elsevier
Detection of superoxide anion (O 2·-) levels holds significant importance for the diagnosis
and even clinical treatments of oxidative stress-related diseases. Herein, we prepared a …

Development of a Novel Silver‐based Sensing Platform for Detecting Superoxide Anion Released from HeLa Cells Directly

W Fan, X Liu, J Wu, Q Liu, L Ding, X Liu - Electroanalysis, 2022 - Wiley Online Library
Reactive oxygen species (ROS) have become the focus of research in recent years because
they are closely related to many diseases, including cancer. Therefore, detection of ROS …

Construction of non-enzymatic sensor based on porous carbon matrix loaded with Pt and Co nanoparticles for real-time monitoring of cellular superoxide anions

Y Li, L Shi, X Cai, H Zhao, X Niu, M Lan - Electrochimica Acta, 2019 - Elsevier
Quantification of superoxide anions (O 2 radical dot−) is of great significance for the
pathological research of many diseases. In this work, a non-enzymatic electrochemical …

Fabrication of hierarchically porous carbon networks for the electrochemical determination of superoxide anion released from living cells

Q Gao, H Zhao, Z Wang, X Cai, L Zhou… - Sensors and Actuators B …, 2021 - Elsevier
Realizing the quantitative detection of superoxide anions (O 2 radical dot−) is of great
significance to the pathological research based on the correlation between O 2 radical dot …

Construction of an ultrasensitive non-enzymatic sensor to investigate the dynamic process of superoxide anion release from living cells

H Wei, T Shang, T Wu, G Liu, L Ding, X Liu - Biosensors and Bioelectronics, 2018 - Elsevier
In this work, a novel non-enzymatic superoxide anion (O 2•−) sensor was constructed based
on Ag nanoparticles (NPs)/poly (amidoamine)(PAMAM) dendrimers and used to investigate …

Constructing high effective nano-Mn3 (PO4) 2-chitosan in situ electrochemical detection interface for superoxide anions released from living cell

Y Wang, D Wang, LH Sun, P Xue, MQ Wang… - Biosensors and …, 2019 - Elsevier
Monitoring superoxide anions in living cells have attracted much academic and biomedical
interest due to their important role in metabolic processes. Herein, we confined ultra-small …

Construction of a novel electrochemical sensing platform to investigate the effect of temperature on superoxide anions from cells and superoxide dismutase enzyme …

F Liu, R Yu, H Wei, J Wu, N He, X Liu - Analytica Chimica Acta, 2022 - Elsevier
It is of great significance to realize the detection of trace amounts of superoxide anions (O
2•−) in biological systems due to the connection between the concentration of O 2•− and …